Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Rennes from £19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Rennes departing on 26/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Rennes

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
06:40 - 08:55LGW-RNS
1h 15mdirect
easyJet Logo
12:30 - 12:35RNS-LGW
1h 05mdirect
£71easyJet
Find Deal
Sat, 6 Dec - Mon, 8 Dec
easyJet Logo
17:40 - 19:55LGW-RNS
1h 15mdirect
easyJet Logo
20:40 - 20:45RNS-LGW
1h 05mdirect
£71easyJet
Find Deal
Thu, 11 Dec - Thu, 18 Dec
easyJet Logo
17:25 - 19:40LGW-RNS
1h 15mdirect
easyJet Logo
20:25 - 20:30RNS-LGW
1h 05mdirect
£76easyJet
Find Deal
Mon, 24 Nov - Mon, 1 Dec
easyJet Logo
13:50 - 16:05LGW-RNS
1h 15mdirect
easyJet Logo
20:25 - 20:30RNS-LGW
1h 05mdirect
£87easyJet
Find Deal
Sun, 23 Nov - Mon, 24 Nov
Multiple Airlines Logo
06:40 - 08:55LGW-RNS
1h 15mdirect
Multiple Airlines Logo
14:10 - 22:35RNS-LGW
9h 25m1 stop
£117Multiple Airlines
Find Deal
Sat, 6 Dec - Sun, 7 Dec
Multiple Airlines Logo
10:00 - 20:10STN-RNS
9h 10m1 stop
Multiple Airlines Logo
20:45 - 07:40RNS-STN
11h 55m1 stop
£125Multiple Airlines
Find Deal
Thu, 11 Dec - Thu, 18 Dec
KLM Logo
11:45 - 17:05LHR-RNS
4h 20m1 stop
KLM Logo
17:35 - 20:50RNS-LHR
4h 15m1 stop
£176KLM
Find Deal
Tue, 9 Dec - Tue, 16 Dec
KLM Logo
08:40 - 17:05LHR-RNS
7h 25m1 stop
KLM Logo
17:30 - 20:50RNS-LHR
4h 20m1 stop
£177KLM
Find Deal
Sat, 22 Nov - Mon, 24 Nov
Air France Logo
17:35 - 10:35LHR-RNS
16h 00m1 stop
Air France Logo
11:05 - 07:55RNS-LHR
21h 50m1 stop
£186Air France
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Air France Logo
19:20 - 17:40LHR-RNS
21h 20m2 stops
Air France Logo
10:35 - 18:20RNS-LHR
8h 45m2 stops
£216Air France
Find Deal
Tue, 9 Dec - Tue, 16 Dec

easyJet flights from London to Rennes

Our best easyJet deals on London to Rennes flight tickets
easyJet
6 Dec
LGW06:40London Gatwick
1h 15m
RNS08:55Rennes St Jacques
8 Dec
RNS12:30Rennes St Jacques
1h 05m
LGW12:35London Gatwick
£71
Find similar
easyJet
11 Dec
LGW17:40London Gatwick
1h 15m
RNS19:55Rennes St Jacques
18 Dec
RNS20:40Rennes St Jacques
1h 05m
LGW20:45London Gatwick
£71
Find similar
easyJet
24 Nov
LGW17:25London Gatwick
1h 15m
RNS19:40Rennes St Jacques
1 Dec
RNS20:25Rennes St Jacques
1h 05m
LGW20:30London Gatwick
£76
Find similar

KLM flights from London to Rennes

Our best KLM deals on London to Rennes flight tickets
KLM
9 Dec
LHR11:45London Heathrow
4h 20m
1 stop
RNS17:05Rennes St Jacques
16 Dec
RNS17:35Rennes St Jacques
4h 15m
1 stop
LHR20:50London Heathrow
£176
Find similar
KLM
22 Nov
LHR08:40London Heathrow
7h 25m
1 stop
RNS17:05Rennes St Jacques
24 Nov
RNS17:30Rennes St Jacques
4h 20m
1 stop
LHR20:50London Heathrow
£177
Find similar
KLM
9 Dec
LHR11:45London Heathrow
4h 20m
1 stop
RNS17:05Rennes St Jacques
16 Dec
RNS11:05Rennes St Jacques
6h 00m
2 stops
LHR16:05London Heathrow
£190
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Rennes that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from London to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sat 6/12

06:40-08:55

Nonstop1h 15m

Rennes St Jacques

Mon 8/12

12:30-12:35

Nonstop1h 05m

£71

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Thu 11/12

17:40-19:55

Nonstop1h 15m

Rennes St Jacques

Thu 18/12

20:40-20:45

Nonstop1h 05m

£71

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Mon 24/11

17:25-19:40

Nonstop1h 15m

Rennes St Jacques

Mon 1/12

20:25-20:30

Nonstop1h 05m

£76

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sun 23/11

13:50-16:05

Nonstop1h 15m

Rennes St Jacques

Mon 24/11

20:25-20:30

Nonstop1h 05m

£87

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sat 6/12

06:40-08:55

Nonstop1h 15m

Rennes St Jacques

Sun 7/12

14:10-22:35

1 stop9h 25m

£117

LondonRennes

STN - RNS

STNRNS

London Stansted

Thu 11/12

10:00-20:10

1 stop9h 10m

Rennes St Jacques

Thu 18/12

20:45-07:40

1 stop11h 55m

£125

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 9/12

11:45-17:05

1 stop4h 20m

Rennes St Jacques

Tue 16/12

17:35-20:50

1 stop4h 15m

£176

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Sat 22/11

08:40-17:05

1 stop7h 25m

Rennes St Jacques

Mon 24/11

17:30-20:50

1 stop4h 20m

£177

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Fri 14/11

17:35-10:35

1 stop16h 00m

Rennes St Jacques

Sun 16/11

11:05-07:55

1 stop21h 50m

£186

LondonRennes

LHR - RNS

LHRRNS

London Heathrow

Tue 9/12

19:20-17:40

2 stops21h 20m

Rennes St Jacques

Tue 16/12

10:35-18:20

2 stops8h 45m

£216

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Rennes from

How to get the cheapest flight ticket from London to Rennes

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Rennes?

What is the cheapest month to fly to Rennes?

The cheapest month to fly to Rennes from London is in March. Flight prices, which tend to average around £70, are often lower during this time because this is during the off-season. If you don’t want to visit Rennes in March, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of £86.

What is the cheapest day to depart on your flight to Rennes?

Our data shows that Thursday is the least expensive day to fly to Rennes. Tickets to fly out on this day can be as low as £116. Flights from London to Rennes on a Saturday will generally be more expensive and average around £179. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Rennes?

According to our data, the cheapest time of day to fly to Rennes is in the afternoon. momondo users have found flights departing from London to Rennes in the afternoon for as low as £95. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Rennes is in the morning when prices are around £165.

What is the cheapest London to Rennes St Jacques flight route?

Fly from London Gatwick to Rennes St Jacques for the best London - Rennes St Jacques flight prices

What cabin class options are available on London to Rennes St Jacques flights?

There is only 1 cabin class available to choose from on London to Rennes St Jacques flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Rennes flights?

No. A direct flight is the cheapest option for a flight between London to Rennes.

How have London to Rennes flight prices changed over time?

As of October 2025, prices for London to Rennes flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from London to Rennes

Are you open to changing your travel dates? Check out the ideal times to fly from London to Rennes according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Rennes (LON to RNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Rennes

Best price found

£78

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Rennes

1 airport
The best flight deal from London to Rennes found on momondo in the last 72 hours is £78
The fastest flight from London to Rennes takes 1h 15m
Direct flights go from London to Rennes every day.
There is 1 airport near Rennes: Rennes St Jacques (RNS)
Search flight deals

  • How far is London to Rennes St Jacques by plane?

    The distance between London and Rennes St Jacques is about 243.8 mi. Typically, this will take 1h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from London to Rennes St Jacques Airport?

    Prices for flights from London to Rennes St Jacques Airport were last updated today.

  • How many operators does momondo search for flights from London to Rennes St Jacques Airport?

  • How old do you have to be to fly from London to Rennes St Jacques Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Rennes St Jacques Airport.

  • What documentation or ID do you need to fly to Rennes St Jacques Airport?

    The necessary travel and health documents for your Rennes St Jacques Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Rennes?

  • What is the most popular airline from London to Rennes?

Best airlines flying from London to Rennes

Compare and see reviews for airlines that fly from London to Rennes with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £53Free CancellationRating
6.9
1,840 reviews
Search easyJet flights

  • easyJet Flights From London to Rennes

    easyJet operates around 2 flights from London to Rennes every week. The average price of these flights found in the last 72 hours has been £162, but momondo users have found easyJet deals from London to Rennes from as low as £53 round-trip. easyJet has been scored 6.9/10 in 1,840 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from London to Rennes?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Rennes . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Rennes with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rennes from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Rennes?

Once you have performed a search for London to Rennes flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Rennes right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Rennes now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rennes and let you know when they change.

An easier way to manage your Rennes trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 28/11
Fri 5/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to France